I think I would be a little bit relieved to discover that alien civilizations exist and they haven't destroyed us yet even though they probably could have. (Gr

I think I would be a little bit relieved to discover that alien civilizations exist and they haven't destroyed us yet even though they probably could have. (Granted we haven't had radio very long, so it's possible they're just too far away to have detected us that way and they haven't explored the universe with whatever fine tooth comb is needed to have detected our pre-industrial civilization.)